explain what nuclear fission is
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It's a Question of Physics: What's the difference between fission & fusion? In a fission reaction, a heavy atomic nucleus is split into smaller nuclei, other particles and radiation. In a typical reaction, an atom of uranium 235 absorbs a neutron and splits into two lighter atoms, barium and krypton, emitting radiation and neutrons.
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What is the equation for a nuclear fusion reaction? Nuclear fission is the process of splitting a nucleus with a large mass into two nuclei with smaller masses. The energy released can then be used to produce electricity.   …Nuclear fusion is the process of merging nuclei with smaller masses into a nucleus with a larger mass.
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- There are two main types of nuclear reactions, fission and fusion. Nuclear fission is when the nucleus of a large atom is split into two or more fragments. This releases neutrons and energy. Nuclear fission can occur spontaneously, or it can be started when nuclei are hit by particles.
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Nuclear physics The fission or nuclear chain-reaction, using fission-produced neutrons, is the source of energy for nuclear power plants and fission type nuclear bombs, such as those detonated in Hiroshima and Nagasaki, Japan, at the end of World War II.
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NUCLEAR ENERGY Nuclear fission means that the atom splits into smaller atoms releasing energy. Nuclear power plants use nuclear fission to create electricity. The fuel that nuclear power plants use for nuclear fission is uranium. Unlike solar power and wind energy, uranium is a non-renewable resource.
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What is the difference between nuclear fusion and nuclear fission? Nuclear fission is the splitting (hence the term fission) of a heavy nucleus into two smaller nuclei. Typically involved is uranium-235 or plutonium-239. Nuclear fusion is t…he combining (hence the term fusion) of two light nuclei into one larger nucleus. Typically involved is hydrogen-2 (deuterium) or hydrogen-3 (tritium).
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Difference Between Nuclear Fusion and Fission 3. Nuclear fusion occurs in nature; the sun is the most basic example while fission, on the other hand, does not occur naturally. 4. Nuclear fusion is the combination of 2 or more atoms to create 1 large atom. Nuclear fission is the division of a larger atom into 2 or smaller atomic particles. 5. In nuclear fusion, two or more nuclei should be near each other in order to create energy for both to stick together.
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- What Is Nuclear Fission? Nuclear fission is the process in which a large nucleus splits into two smaller nuclei with the release of energy. In other words, fission the process in which a nucleus is divided into two or more fragments, and neutrons and energy are released.
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Chemistry Nuclear Radiation Unit nuclear fission. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy. nuclear fusion. a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy.
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- Either way-whether it's fusion or fission-energy is released as a result of the nuclear reaction. Let's look at an example of each type of nuclear reaction. Nuclear fission is used to generate electricity in our nuclear power plants.Fission occurs when uranium nuclei are bombarded with neutrons. The neutrons hit and split the uranium nuclei into fragments. The fission releases a lot of energy and other neutrons as well.lectrons surround the nucleus of an atom. A nuclear reaction is a reaction that changes the nucleus of an atom. In other words, the number of protons and/or neutrons is changed as a result of a nuclear reaction.
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- simply put fission is the division of one atom into two and fusion is the combination of two lighter atoms into a larger one they are opposing processes and therefore very different merriam webster online www m w com nuclear fission releases heat energy by splitting atoms
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What is the difference between fission and fusion? Fusion is when multiple nuclei are combined to form a heavier nucleus. For example, the fusion of 2 H atoms into a He atom. Fission is when one nucleus splits into multiple smaller nuclei. For example, when Uranium 235 splits into Ba and Kr nuclei. Fusion is the process that produces heat in stars, like the sun.
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- Nuclear fission is a form of alternative energy, that can be utilized in place of fossil fuels that are most commonly used. Nuclear power plants are the way that this energy is generated and harnessed, but they have come under much criticism. Problems with safety is the main concern.
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Fission vs. Fusion â Whatâs the Difference? Inside the sun, fusion reactions take place at very high temperatures and enormous gravitational pressures The foundation of nuclear energy is harnessing the power of atoms. Both fission and fusion are nuclear processes by which atoms are altered to create energy, but what is the difference between the two? Simply put, fission is the division of one atom into two, and fusion is the combination of two lighter atoms into a larger one. They are opposing processes, and therefore very different. (Merriam-Webster Online, www.m-w.com). Nuclear fission releases heat energy by splitting atoms.
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What Is Nuclear Fission? - Definition & Process In other words, fission the process in which a nucleus is divided into two or more fragments, and neutrons and energy are released. The mass changes and associated energy changes in nuclear reactions are significant.
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Why is nuclear fission considered nonrenewable energy? Nuclear fission is considered to be nonrenewable energy because it involves uranium, a non-renewable resource, being mined and extracted from its ore. We will run out of it just as we will run out of coal, gas and oil. Uranium-235, the primary fuel for nuclear power, has an abundance of 0.7% percent in the Earth. An enrichment of 4% to 5% is required in order to achieve an effective fission reaction, and the half-life of uranium-235 is about 70 million years.
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- As the neutron splits the nucleus of the atom more neutrons are released from the affected atom which in turn split other surrounding atoms. This is called a chain reaction and it is this that causes an explosion to occur. The fission reaction releases a large amount of energy; vastly more than ordinary radioactivity. A substance such as 'Uranium 235' is used as it is inherently unstable and therefore more likely to undergo nuclear fission. A heavy element such as uranium is converted in to two lighter elements by this process.
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Epilepsy Update: Cash, Car Accidents, and Psychiatric Side Effects Because I only have a few minutes for this epilepsy update, I have chosen a few presentations that are directly relevant to clinical practice. The first is an economic outcome in patients receiving antiepileptic drug adjunctive therapy, by Drs. Wang, Li, Powers, and Cavazos from the University of Texas at San Antonio.
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The Basics of  Nuclear Energy â An Overview Source: Atomicarchive.com at: http://www.atomicarchive.com/Fission/Fission1.shtml. The most commonly used nuclear reaction for power generation is nuclear fission. Nuclear fission is the splitting of an atom's nucleus into parts (lighter nuclei that are different from the parent and neutrons) by capturing a neutron.ource: Atomicarchive.com at: http://www.atomicarchive.com/Fission/Fission1.shtml. The most commonly used nuclear reaction for power generation is nuclear fission. Nuclear fission is the splitting of an atom's nucleus into parts (lighter nuclei that are different from the parent and neutrons) by capturing a neutron.
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What Is Nuclear Fission? - Definition & Process Heavy nuclei with mass number greater than 60 tend to be unstable and split into smaller nuclei with a release of energy. Nuclear chain reaction is a continuous series of nuclear fission reactions, self-sustaining process in which one reaction initiates the next.
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Nuclear fission Fission is a form of nuclear transmutation because the resulting fragments are not the same element as the original atom. The two nuclei produced are most often of comparable but slightly different sizes, typically with a mass ratio of products of about 3 to 2, for common fissile isotopes.
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- Nuclear Fission. Nuclear fission is a process in which the nucleus of an atom splits into smaller subatomic particles like free neutrons, gamma particles and a lot of energy. Given below is the nuclear fission reaction of a Uranium-235 nucleus to produce fast-moving lighter elements. As you can clearly see, nuclear fission is the exact opposite of nuclear fusion. The similarity in both processes, though, is that both release a huge amount of energy.
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What is nuclear energy Nuclear fission is a method of obtaining energy through nuclear reaction that is based on the partition of the nucleus of atoms usually uranium. Nuclear fusion Nuclear fusion reaction is the combination of two nuclei of light atoms.
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fission 1 Nuclear fission may occur spontaneously or may be induced by the absorption of a neutron, which can initiate a nuclear chain reaction. 2  Biology An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.
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- Fission is the splitting of the nucleus of a large heavy atom such as uranium into two smaller parts. Fusion is the sticking together of two light nuclei to make a heavier one … , as occurs in the stars. Both processes release energy.
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Nuclear reactor When a large fissile atomic nucleus such as uranium-235 or plutonium-239 absorbs a neutron, it may undergo nuclear fission. The heavy nucleus splits into two or more lighter nuclei, (the fission products), releasing kinetic energy, gamma radiation, and free neutrons.